Electronic music fans probably haven’t been so excited since Anyma…but another unprecedented event is about to take place. US-based Insomniac and Belgium’s Tomorrowland – two of the most well-known music festival creators – are joining forces in a brand new project. UNITY debuts at Sphere in Vegas, on August 29, 30, and 31, 2025.
Due to overwhelming demand, more dates have been added later on: September 19-20, September 26-27, and October 17-18.
As we’re already used to from past experiences at Sphere, this will be a groundbreaking audiovisual show. Expect a blend of timeless anthems with cinematic arrangements, featuring surprise special guest DJ performances, too. UNITY merges the organizers’ legendary realms: Tomorrowland’s Planaxis, Adscendo, and Orbyz, with Insomniac’s Beyond Wonderland, Escape Halloween, and Electric Daisy Carnival.
This is considered to be the first chapter in a series of collaborations between the two iconic festival creators, with more experiences to come in the future.
What’s more? The debut takes place on Labor Day weekend, adding that extra magic touch to our quick holiday. Woohoo!
Inosmniac and Tomorrowland
Established over 30 years ago, Insomniac hosts 10,000 concerts, club events, and festivals each year, drawing millions of attendees worldwide. Its flagship event, Electric Daisy Carnival Las Vegas, is the largest dance music festival in the world!
Tomorrowland is one of the world’s most iconic music festivals, held annually in Boom, Belgium. Founded in 2005, it has grown into a global phenomenon where music and magic unite. It welcomes 400,000 attendees from over 200 countries, and always sells out within minutes.
The two organizers stated: “Music is our universal language, the dance floor our sanctuary, and every one of you, our family. We can’t thank you enough for being such an integral part of the journey with us. Now, for the first time in history, our worlds become one. In UNITY, we join together to create a brand-new experience that harnesses the magic, love, and awe-inspiring moments within our events—and there’s no better stage on earth than Sphere.”
Closing artists
Each weekend will feature genre-defining closing sets. Here’s the breakdown!
- Friday, August 29 – Chase & Status
- Saturday, August 30 – Kaskade
- Sunday, August 31 – Eli Brown
- Friday, September 19 – DJ Snake
- Saturday, September 20 – Alan Walker
- Saturday, September 27 – SLANDER
- Friday, October 17 – Sara Landry
- Saturday, October 18 – Subtronics
Tickets for UNITY at Sphere, by Inosmniac and Tomorrowland
Presale tickets through Insomniac and Tomorrowland are available beginning Sunday, March 31 at 10 AM PT.
The general on-sale began on April 7. For more information, visit this website.
Keep in mind that Sphere uses mobile tickets only.
Sphere, a Vegas star venue

Sphere’s cutting-edge technology will bring UNITY to life in a unique way. With a groundbreaking 16k x 16k LED display that surrounds the audience, the venue creates an unparalleled immersive visual experience. Sphere also has the world’s most advanced concert-grade audio system, so you can enjoy crystal-clear audio at every show. UNITY at Sphere will seamlessly blend reality and fantasy – and it’s an experience you absolutely cannot miss.
Age restrictions
There is no age requirement to attend this event, but guests under 18 years of age should be accompanied by a parent or guardian.